人教新课标高中英语选修8第二单元 Book 8 Unit 2 Cloning 学案含答案.docx
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人教新课标高中英语选修8第二单元Book8Unit2Cloning学案含答案
Unit2Cloning（Book8）
Period1ReadingCloning:
Whn加油ereisitleadingus?
Classn加油：
Name：
__n加油________Group：
n加油No：
______
Learningn加油Objectives:
1.Learntheusefuln加油newwordsandexpressions.
2.Ren加油adthepassageandlearnsomen加油informationaboutcln加油oning.
LearningKeyPoints:
1.Gn加油rasptheimportantwordn加油sandexpressionsintheren加油adingmaterial.
2.Learnthetextn加油andmasterthemajorusesofcloningn加油andthesuccessandproblemof
cn加油loningDollythesheep.
Len加油arningDifficultPoints:
1.n加油HelpSsimprovethestudents’readinn加油gability.
2.Sslearntherean加油dingskills:
scanningandn加油skimming.
Assessment:
Learningn加油Procedures:
I.【Pre-classhomework】
Sn加油canthetextandchoosethebesn加油tanswer.
1.Themainidean加油ofthetextis_____________.
A.anin加油malcloningisveryvaluableandcn加油anbenefittheworldn加油
B.animalcloningcouldbemisun加油sedbybadpeoplesoitmustbeforbidn加油den
C.animalcloningiswelln加油developedbecauseDollythen加油sheepwasborn
D.n加油animalcloningraisedan加油rgumentsandscientistsn加油arenotsureaboutitsfuturen加油
2.Whichofthefollowingstatemn加油entsaboutcloningisNOn加油Ttrueaccordingtothetn加油ext?
A.Cloningisn加油somethingthathasbeendn加油evelopedquiterecenn加油tly.
B.Twainsthatlookn加油exactlythesameareon加油riginallyfromthesamen加油egg.
C.Cloningisusn加油edbygardenerstomakemoremoney.
n加油D.Animalcloningismuchmn加油oredifficultthanplantcloning.n加油
3.Thelambisthecloneoftn加油hecellfromsheepBbecausen加油______________.
A.itprovidestheen加油ggcellB.itgivesn加油birthtothelamb
C.itprovn加油idesthenucleusn加油D.itisafemalesheep
4.Whicn加油hofthefollowingisNOTaproblemn加油ordangerofcloningmen加油ntionedinthetext?
n加油A.Evilleadersmaywanttoclonn加油ethemselves.
B.Animalclonesmaydn加油eveloptheillnessofoldern加油animalsandmaydieyoungen加油rthanthedonoranimaln加油s.
C.Therearemoralobjen加油ctionstocloninghumanbeings.
D.Ton加油omuchcloningmayleadton加油thedestructionofthebalanceofnn加油ature.
5.Whichofthn加油efollowingisNOTanadvantageofn加油cloning?
A.Cloningcanbn加油eusedformedicalpurposen加油s.
B.Largequantitiesoffoodcanbn加油eproducedbycloning.
C.Famoun加油spersonswhohavepassedn加油awaycanbecloned.
D.Cloningcann加油helpkeepanimalsfrombecomingn加油extinct.
6.Wecaninferfromn加油thelastthreeparagraphsthat_____n加油________.
A.Thenormaldevelopn加油mentofDollyhadnoeffectontn加油hecloningofotherspecies.
n加油B.Dolly’sseriousdiseaseandfn加油inaldeathdisturbedeveryn加油oneintheworld.
C.n加油Dollysuccessfullyclonedn加油anewlambwiththehelpofn加油cloningscientists.
n加油D.Therewereargumentsaboutan加油nimalcloningandconcernsaboutthefun加油tureofcloning.
7.Whatn加油isthewriter’sattitudetowardcln加油oninginthepassage?
n加油
A.Thewriterisagainstclonin加油ng.
B.Thewriterisinfavourn加油ofcloning.
C.Thewrin加油terdoesnotstateanypersonaln加油opinionaboutcloning.
D.n加油Thewriterisinagreementwithcloninn加油g.
Assessment:
II.【While-class】
n加油Step1.Lead-in
Step2.Gron加油updiscussion
Step3.Consolidation加油n
Readthetextcarefullyandanswern加油thefollowingquestions.
1.Howmanyn加油majorusesdoesclonn加油inghave?
__________________n加油_________________________________n加油__________
2.Whatisusedn加油intheprocedureforcln加油oningDollythesheep?
n加油
_____________________n加油___________________________n加油
3.Whatcanweinferfrn加油omthelastparagraph?
4.Findn加油outthemainideaofeachparagrapn加油h:
Para.1:
____________n加油_________________________n加油______________________
Para.2:
_n加油_______________________________n加油___________________________
Para.3n加油:
____________________n加油____________________n加油___________________
Para.4:
__________n加油______________________n加油_________________________n加油__
Para.5:
___________________________n加油____________________________n加油____
5.Readthetextan加油gainandfillintheblanks.
n加油Cloningisawayofmakingan1.________n加油_____（exactly）copyofanotheranimaln加油orplant.Ithastwomajorusesn加油.2.____________,gardenersun加油seittoearnprofits.Secondlyn加油,itisvaluableforren加油searchonnewplantspeciesandn加油3.____________medicalresn加油earchonanimals.Althoughcloningmammn加油alsisdifficult4.___________n加油（undertake）,thedeterminatin加油onandpatienceofthescientn加油ists5.____________（pay）offinn加油2019.Thefact6.___________shesn加油eemedtodevelopnormallyn加油wasvery7.____________n加油___（encourage）.Butshehadhalfn加油ofthe8._______________n加油_（long）oftheoriginalsheep,9.____n加油________arosescientists’concernn加油.Uptonow,cloningisstilln加油10.________________n加油_（controversy）.
Keys:
n加油【Pre-classhomework】
1.D2.A3.Cn加油4.D5.C6.D7.C
Sn加油tep3.Consolidation
1.Ithastwon加油majoruses.Firstly,gan加油rdenersuseitallthetimetopn加油roducecommercialquantitiesofplann加油ts.Secondly,itisvaluableforresen加油archonnewplantspeciesan加油ndformedicalresearchonn加油animals.
2.ThenucleusofsheepB.
3.n加油Somegovernmentswillpermin加油tresearchintohuman加油ncloningwithaimofmedicn加油alaid.
4.Para.1:
Thedefinitin加油onofcloning
Para.2:
Thn加油etwomajorusesofcloning
Para.3:
Thn加油eproblemsofDollythesheepn加油
Para.4：
Theattitudestowarn加油dsDolly’sappearance
n加油Para5:
Theeffectn加油ofcloninginsociety
5.Fn加油illintheblanks
1.exan加油ct2.Firstly,3.For4.toundertan加油ke.5,paid6,that7.encouraging8.n加油length
9,which10,controversial
n加油Unit2Cloning（Bookn加油8）
Period2Languagepointsinn加油Reading1
Class：
Name：
___n加油_______Group：
n加油No：
______
Learnin加油ngObjectives:
1.Learnandgn加油rasptheimportantusefulnewwordsandn加油expressions.
2.Learnn加油theimportantusefulsentencesandpan加油tterns.
3.Makesentencesn加油aftertheusefulexpressions.
LearningKn加油eyPoints:
Grasptheusan加油gesofsuchimportantnewwordsann加油dexpressions.
LearningDn加油ifficultPoints:
Understandsomn加油edifficultandlongsentencen加油s.
Assessment:
Lean加油rningProcedures:
Ⅰ.【Pre-classhomeworn加油k】
A.Phrases:
1.与……不同1n加油1.对……产生影响
2．一项难以承担的任务1n加油2.媒体
3．得到回报13.变得有争议的n加油
4．一方面……另一方面……14.打开眼界
5.令人感到不安的n加油消息15.邪恶头目
6．沮丧n加油，不愉快16.道德问题
7.适合于n加油17.变得谨慎的
8.无法控制的命运n加油18.收集证据
9.改进19.n加油赞成
10.一阵强烈的反对2n加油0.反对
B.Makesentences.
1.diffn加油er
___________________________________n加油_________________________n加油_______________
2.on加油bject
_________________________n加油_____________________n加油_____________________________
3.pan加油yoff
_______________________n加油______________________n加油______________________________
4.bon加油ther
________________n加油_____________________________n加油________________________n加油______
5.vain
______________n加油______________________________________n加油_______________________
6n加油.obtain
_________________n加油_____________________________n加油_________________________n加油____
7.castdown
____________n加油______________________n加油________________________n加油_________________
8n加油.beboundto…
____________n加油_____________________________________n加油__________________________n加油
Assessment:
Ⅱ.【While-class】
Step1n加油.Lead-in
Step2.Groupdiscn加油ussion
Step3．Consolin加油dation
Sentences
1.Cloninn加油gplantsisstraightfon加油rwardwhilecloninganimalsn加油isverycomplicated.
翻译：
_________n加油________________________________n加油_____________________n加油______
（1）中译英：
中国人喜欢红色，而西方人则偏爱白色n加油。
_____________________n加油___________________________n加油________________________
【比较】while和n加油but
（2）ThisTVisofn加油highquality,____________it’stooexpn加油ensive.
（3）ThisTVisofhn加油ighquality,____________thatonein加油smuchcheaper.Whichoneshn加油ouldIchoose?
2.Itisadifficulttn加油asktoundertake.
翻译：
__n加油__________________________________n加油_______________________
中译英n加油:
（1）这个房间住起来很舒服。
n加油______________________________n加油____________________n加油______________
（2）你认为这水喝n加油起来安全吗？
___________________n加油______________________n加油_______________________
n加油（3）我们可担当这项工作令我们的父母很n加油欣慰。
____________n加油________________________n加油____________________________.n加油n加油
3.Thenn加油camethedisturbingnewsthatDollyhn加油adbecomeseriouslyill.
翻译：
_n加油______________________________________n加油____________________________
中n加油译英：
（1）所有学生冲了了出去。
（out）
n加油__________________________n加油__________________________n加油_________
（2n加油）上课铃声响了。
（there）
n加油_______________________n加油______________________n加油________________
（3）最令人激动的时n加油刻到了。
（finally）
_____n加油__________________________________n加油______________________
4.n加油Somebegantoreformtheirlegaln加油systemsandforbaderesean加油rchintohumancloning.
翻译：
____n加油________________________________n加油________________________________
n加油中译英：
（1）此处禁止吸烟。
n加油______________n加油_________________________n加油_______________________
（n加油2）法律禁止在此处进行修建。
n加油_________________________n加油_____________________________________
n加油（3）他的父母禁止他再喝酒。
Ⅰ.Pn加油hrases
1.differfrom11.haveann加油impacton
2.adifficulttan加油sktoundertake12.n加油themedia
3.payoff13.becn加油omecontroversial
4.ontheonehand…onn加油theotherhand14.on加油penone’seyes
5.thedisturbin加油ngnews15.evilleaders
6.castdownn加油16.moralquestions
7.beappropn加油riateto17.becomen加油conservative
8.thearbitraryfn加油ate18.accumulateevin加油dence
9.makecorrectionsn加油19.（be）infavouron加油f
10.astormofobjections20.n加油（be）against/objectto
B.sentences:
n加油
Ⅱ.Sentences
1.翻译：
克隆植物简单，而克隆动n加油物就非
升级会员 